Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 3 27.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/29/2013   12:14:56   (  79.78,-104.64) (  79.78,-104.59)    0.94                31
 03/29/2013   13:04:18   ( -79.96,  64.44) ( -79.97,  64.59)    3.09                46
 04/01/2013   03:43:32   ( -75.53,-175.83) ( -75.82,-177.36)   53.35                74
 04/01/2013   04:31:20   (  79.81,  11.50) (  79.80,  11.37)    2.58                 2
 04/03/2013   19:58:20   ( -79.77, -40.58) ( -79.77, -40.43)    3.08                44
 04/03/2013   20:47:41   (  79.93, 128.39) (  79.94, 128.49)    2.05                34
 04/06/2013   12:14:42   ( -79.85,  75.94) ( -79.85,  76.07)    2.62                11
 04/06/2013   13:04:03   (  80.01,-115.08) (  80.01,-114.99)    1.87                67
 04/09/2013   03:41:41   (  79.72,  23.26) (  79.73,  23.37)    2.47                55